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ПГСАГ е единствената професионална гимназия в регион Монтана спечелила проект по Ключова дейност 1 - "Мобилност", сектор Професионалното образование и обучение (ПОО), Програма „Еразъм“.

Проектът "Енергийно-ефективното строителство - инвестиция в бъдещото" предвижда провеждането на европейска мобилност в гр. Котсбут, Германия с две целевите групи:

- обучаеми - 40 ученици, преминали първоначално професионално обучение по професия "Строителен техник" с цел практика в реална работна среда. Мобилността ще се проведе в две последователни години - 2017 г. и 2018 г. с по една група от 20 ученици в различни випуски, успешно завършили 10 клас в предходните учебни години;

- персонал - 6 учители по професионална подготовка с професионална квалификация в отрасъл строителство с цел обучение и подкрепа на професионалното им развитие.

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Изолации

  1. 1. Grundlagen Bauphysik Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 1 Kompetenzzentrum für Nachhaltiges Bauen Cottbus Dissenchener Schulstraße 15 - 03052 Cottbus - Dissenchen 12.07.2018
  2. 2. Behaglichkeit Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 212.07.2018 relative Luftfeuchte Oberflächentemperatur Lufttemperatur 20 °C rel. Luftfeuchte 50% Oberflächentemperatur + 3 K zur Lufttemperatur Raumlufttemperatur
  3. 3. einwirkende Faktoren 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 3 Zeit Temperatur auf und in Bauteilen Feuchtegehalt der Raumluft Sorptionsfähigkeit der Oberflächen Kapillarität der Materialien
  4. 4. Wärmetransport 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 4 Wärmeleitung WärmeströmungWärmestrahlung in festen Körpern in Flüssigkeiten und Gasen in Gasen und im Vakuum Wärmedämmung Luftdichtheit Winddichtheit Reflexion / Absorption der Infrarotstrahlung
  5. 5. Transmissionswärmeverluste 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 5 Wärmeleitung durch die Außenbauteile
  6. 6. Lüftungswärmeverluste 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 6 Winddruck (Luv) Windsog (Lee)
  7. 7. Wärmedurchgangskoeffizient 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 7 U = 1 / RT U- Wert [ W / m²K ] RT = Rsi + R1 + R2 + R3 +Rse Rsi – Wärmeübergangswiderstand innen Rse – Wärmeübergangswiderstand außen R – WärmedurchlasswiderstandR = d / λ R RT U RT – Wärmedurchgangswiderstand λ – Rechenwert der Wärmeleitfähigkeit
  8. 8. Wärmeleitfähigkeit 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 8 Q ϑ + 1 K θ 1 m² 1 m Wärmeleitfähigkeit 𝜆 𝑊 𝑚𝐾 Stahl 7808 50,00 Beton 2400 2,10 KS 1800 0,99 Vollziegel 1600 0,70 Holz 500 0,13 EPS 20 0,04 𝜆 𝑊 𝑚𝐾 𝜌 𝑘𝑔 𝑚³
  9. 9. Wärmeübergangswiderstände 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 9 Rsi – Wärmeübergangswiderstand innen Rse – Wärmeübergangswiderstand außen Wärmeübergangswiderstand nach DIN EN ISO 6946
  10. 10. U- Wert Berechnung 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 10 321 RRRR      W Kmd R ² R 1 2 3 1 2 3 Innenputz – Kalk-Zement - 1,5 cm Mauerwerk – Ziegel - 36,5 cm Außenputz – Kalk-Zement - 1,5 cm     mK W 00,11R     mK W 81,01R     mK W 00,11R
  11. 11. Wärmedurchlasswiderstand 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 11 321 RRRR      W Kmd R ² R W Km² 015,0451,0015,0 321 RRRR  W Km R ² 481,0 W Km² 015,0 mK W m R 00,1 015,0 1  W Km² 00,1 015,0  R1 1 1 d R   W Km² 81,0 365,0  W Km² 451,0 R2 2 2 d R   W Km² 00,1 015,0  W Km² 015,0 R3 3 2  d R 
  12. 12. Wärmedurchgangswiderstand 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 12 sesiT RRRR  W Km RT ² 04,0481,013,0  W Km RT ² 651,0 1 2 3 Rse Rsi Wärmeübergangswiderstand innenRsi Wärmeübergangswiderstand außenRse
  13. 13. Wärmedurchgang 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 13      K²m W R 1 U T      Km W U ²651,0 1      Km W U ² 54,1 außen innen 1,54 W / h ϑi - 1K ϑi
  14. 14. Wärmedurchgang 12.07.2018Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 14 hm W ² 2,46 K Km W 30 ² 54,1 Energieverlust Temperaturdifferenz Δϑ = 30 𝐾 Km W U ² 54,1Wärmedurchgangskoeffizient ϑe = - 10°C ϑi = 20°C 46,2 W / m²h
  15. 15. Danke für Ihre Aufmerksamkeit ! Kompetenzzentrum Für Nachhaltiges Bauen Cottbus 15 http//:www.bfw-bb.de 12.07.2018

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